當要(yao)求風(feng)速大,吹干較厚頭發和物體時(shi),應(ying)晝(zhou)選(xuan)用串(chuan)激(ji)式(shi)電(dian)機和永磁式(shi)電(dian)機。若要(yao)求噪音較小時(shi)應(ying)采(cai)用感應(ying)式(shi)電(dian)機,而對(dui)于(yu)理發廳(ting),吹干、定型男女各式(shi)頭發時(shi)最(zui)好采(cai)用新型調溫調速式(shi)。